diff options
| -rw-r--r-- | Documentation/technical/api-sha1-array.txt | 8 | ||||
| -rw-r--r-- | builtin/cat-file.c | 3 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 3 | ||||
| -rw-r--r-- | sha1-array.c | 8 | ||||
| -rw-r--r-- | sha1-array.h | 8 | ||||
| -rw-r--r-- | submodule.c | 3 | ||||
| -rw-r--r-- | t/helper/test-sha1-array.c | 3 |
7 files changed, 24 insertions, 12 deletions
diff --git a/Documentation/technical/api-sha1-array.txt b/Documentation/technical/api-sha1-array.txt index 3e75497a37..dcc52943a5 100644 --- a/Documentation/technical/api-sha1-array.txt +++ b/Documentation/technical/api-sha1-array.txt @@ -38,16 +38,20 @@ Functions `sha1_array_for_each_unique`:: Efficiently iterate over each unique element of the list, executing the callback function for each one. If the array is - not sorted, this function has the side effect of sorting it. + not sorted, this function has the side effect of sorting it. If + the callback returns a non-zero value, the iteration ends + immediately and the callback's return is propagated; otherwise, + 0 is returned. Examples -------- ----------------------------------------- -void print_callback(const unsigned char sha1[20], +int print_callback(const unsigned char sha1[20], void *data) { printf("%s\n", sha1_to_hex(sha1)); + return 0; /* always continue */ } void some_func(void) diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 94e67ebb7e..cca97a86c0 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -401,11 +401,12 @@ struct object_cb_data { struct expand_data *expand; }; -static void batch_object_cb(const unsigned char sha1[20], void *vdata) +static int batch_object_cb(const unsigned char sha1[20], void *vdata) { struct object_cb_data *data = vdata; hashcpy(data->expand->oid.hash, sha1); batch_object_write(NULL, data->opt, data->expand); + return 0; } static int batch_loose_object(const unsigned char *sha1, diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 896b16f2cc..f7cd180252 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -268,9 +268,10 @@ static int show_ref_cb(const char *path_full, const struct object_id *oid, return 0; } -static void show_one_alternate_sha1(const unsigned char sha1[20], void *unused) +static int show_one_alternate_sha1(const unsigned char sha1[20], void *unused) { show_ref(".have", sha1); + return 0; } static void collect_one_alternate_ref(const struct ref *ref, void *data) diff --git a/sha1-array.c b/sha1-array.c index 6f4a2246c9..af1d7d560d 100644 --- a/sha1-array.c +++ b/sha1-array.c @@ -42,7 +42,7 @@ void sha1_array_clear(struct sha1_array *array) array->sorted = 0; } -void sha1_array_for_each_unique(struct sha1_array *array, +int sha1_array_for_each_unique(struct sha1_array *array, for_each_sha1_fn fn, void *data) { @@ -52,8 +52,12 @@ void sha1_array_for_each_unique(struct sha1_array *array, sha1_array_sort(array); for (i = 0; i < array->nr; i++) { + int ret; if (i > 0 && !hashcmp(array->sha1[i], array->sha1[i-1])) continue; - fn(array->sha1[i], data); + ret = fn(array->sha1[i], data); + if (ret) + return ret; } + return 0; } diff --git a/sha1-array.h b/sha1-array.h index 72bb33bec6..b3230be0dd 100644 --- a/sha1-array.h +++ b/sha1-array.h @@ -14,10 +14,10 @@ void sha1_array_append(struct sha1_array *array, const unsigned char *sha1); int sha1_array_lookup(struct sha1_array *array, const unsigned char *sha1); void sha1_array_clear(struct sha1_array *array); -typedef void (*for_each_sha1_fn)(const unsigned char sha1[20], - void *data); -void sha1_array_for_each_unique(struct sha1_array *array, - for_each_sha1_fn fn, +typedef int (*for_each_sha1_fn)(const unsigned char sha1[20], void *data); +int sha1_array_for_each_unique(struct sha1_array *array, + for_each_sha1_fn fn, + void *data); #endif /* SHA1_ARRAY_H */ diff --git a/submodule.c b/submodule.c index 0ef2ff4321..aba94dd07d 100644 --- a/submodule.c +++ b/submodule.c @@ -728,9 +728,10 @@ void check_for_new_submodule_commits(unsigned char new_sha1[20]) sha1_array_append(&ref_tips_after_fetch, new_sha1); } -static void add_sha1_to_argv(const unsigned char sha1[20], void *data) +static int add_sha1_to_argv(const unsigned char sha1[20], void *data) { argv_array_push(data, sha1_to_hex(sha1)); + return 0; } static void calculate_changed_submodule_paths(void) diff --git a/t/helper/test-sha1-array.c b/t/helper/test-sha1-array.c index 09f7790971..f7a53c4ad6 100644 --- a/t/helper/test-sha1-array.c +++ b/t/helper/test-sha1-array.c @@ -1,9 +1,10 @@ #include "cache.h" #include "sha1-array.h" -static void print_sha1(const unsigned char sha1[20], void *data) +static int print_sha1(const unsigned char sha1[20], void *data) { puts(sha1_to_hex(sha1)); + return 0; } int cmd_main(int argc, const char **argv) |